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333 lines
12 KiB
333 lines
12 KiB
/*----------------------------------------------------------------------------*/
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/* Company : ADLINK */
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/* Date : 2008/08/11 */
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/* */
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/* This sample performs GPTC operations. */
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/*----------------------------------------------------------------------------*/
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <conio.h>
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#include "dask.h"
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#define TIMEBASE 80000000
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int main(int argc, char **argv)
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{
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I16 card, err;
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U16 card_num;
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U16 GCtr;
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U16 Mode;
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U16 SrcCtrl = 0;
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U16 PolCtrl = 0;
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U32 LReg1_Val = 0;
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U32 LReg2_Val = 0;
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U32 GPTC_Val;
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U16 STAT;
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int i = 0;
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U16 MajorSelMode;
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U16 MinorSelMode;
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printf("This sample performs GPTC operations.\n");
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printf("Card Number? ");
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scanf(" %hd", &card_num);
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card = Register_Card(PCI_9222, card_num);
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if(card<0){
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printf("Register_Card Error: %d\n", card);
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exit(1);
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}
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printf("GPTC Number? [0~3] ");
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scanf(" %hd", &GCtr);
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if(GCtr>3){
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printf("Invalid counter number, set to GPTC 0...\n");
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printf("Press any key to continue...\n");
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getch();
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GCtr = 0;
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}
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/*Clear GPTC*/
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err = GPTC_Clear(card, GCtr);
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if(err<0){
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printf("GPTC_Clear Error: %d\n", err);
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goto ERR_RET;
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}
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system("cls");
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printf(" \n");
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printf(" (0) Simple Gated Event Count Mode.\n");
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printf(" (1) Pulse Measurement Mode.\n");
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printf(" (2) Single Pulse Generation Mode.\n");
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printf(" (3) Pulse Train Generation Mode.\n\n");
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printf(" Which GPTC mode to be performed? [0~3] ");
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scanf(" %hd", &MajorSelMode);
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if(MajorSelMode>3){
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printf(" Invalid Mode. set to Simple Gated Event Count Mode.\n");
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printf(" Press any key to continue...\n");
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getch();
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MajorSelMode = 0;
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}
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system("cls");
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switch(MajorSelMode)
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{
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case 0:
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Mode = SimpleGatedEventCNT;
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SrcCtrl = GPTC_GATE_SRC_Ext;
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LReg1_Val = 0x7fffffff; //Initial value
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/*Setup GPTC*/
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err = GPTC_Setup(card, GCtr, Mode, SrcCtrl, PolCtrl, LReg1_Val, LReg2_Val);
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if(err<0){
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printf("GPTC_Setup Error: %d\n", err);
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goto ERR_RET;
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}
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/*Internal Control UpDown Source - 0: DownCount; 1: UpCount*/
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err = GPTC_Control(card, GCtr, IntUpDnCTR, 0);
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if(err<0){
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printf("GPTC_Control(IntUpDnCTR) Error: %d\n", err);
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goto ERR_RET;
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}
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/*Enable Counter*/
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err = GPTC_Control(card, GCtr, IntENABLE, 1);
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if(err<0){
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printf("GPTC_Control(IntENABLE) Error: %d\n", err);
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goto ERR_RET;
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}
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printf(" GPTC will count down from %d while GPTC/GATED pin is high...\n", LReg1_Val);
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printf(" You can press any key to stop it...\n\n");
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do{
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err = GPTC_Read(card, GCtr, &GPTC_Val);
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printf(" GPTC Count: %5d\r", GPTC_Val);
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Sleep(10);
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}while(!kbhit());getch();
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break;
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case 1:
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printf(" \n");
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printf(" (0) Pulse Period Measurement.\n");
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printf(" - Measure pulse period of a pulse from GPTC/GTAED pin.\n\n");
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printf(" (1) Pulse Width Measurement.\n");
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printf(" - Measure pulse width of a pulse from GPTC/GTAED pin.\n\n");
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printf(" (2) Pulse Edge Separation Measurement.\n");
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printf(" - Measure edge separation between pulses from GPTC/GTAED and GPTC/AUX pin.\n\n");
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printf(" Which pulse measurement mode to be performed? [0~2] ");
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scanf(" %hd", &MinorSelMode);
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if(MinorSelMode>2){
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printf(" Invalid Mode. set to Pulse Period Measurement.\n");
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printf(" Press any key to continue...\n");
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getch();
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MinorSelMode = 0;
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}
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if(MinorSelMode==0)
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Mode = SinglePeriodMSR;
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else if(MinorSelMode==1)
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Mode = SinglePulseWidthMSR;
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else
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Mode = EdgeSeparationMSR;
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SrcCtrl = GPTC_GATE_SRC_Ext; //Set External gate for measuring a pulse from GATED pin
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/*Setup GPTC*/
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err = GPTC_Setup(card, GCtr, Mode, SrcCtrl, PolCtrl, LReg1_Val, LReg2_Val);
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if(err<0){
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printf("GPTC_Setup Error: %d\n", err);
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goto ERR_RET;
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}
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/*Internal Control UpDown Source*/
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//Set Counter count up
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err = GPTC_Control(card, GCtr, IntUpDnCTR, 1);
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if(err<0){
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printf("GPTC_Control(IntUpDnCTR) Error: %d\n", err);
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goto ERR_RET;
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}
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/*Enable Counter*/
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err = GPTC_Control(card, GCtr, IntENABLE, 1);
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if(err<0){
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printf("GPTC_Control(IntENABLE) Error: %d\n", err);
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goto ERR_RET;
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}
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/*wait GPTC done status*/
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system("cls");
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printf(" Pulse measuring... You can press any key to stop it...");
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do{
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GPTC_Status(card, GCtr, &STAT);
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}while((!((STAT>>1)&0x01))&&(!kbhit()));
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if((STAT>>1)&0x01){
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/*Read GPTC value*/
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GPTC_Read(card, GCtr, &GPTC_Val);
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printf("\n\n GPTC%d Value: %x\n", GCtr, GPTC_Val);
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if(MinorSelMode==0)
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printf(" Pulse Period: %lf sec.\n", (F32)GPTC_Val/TIMEBASE);
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else if(MinorSelMode==1)
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printf(" Pulse Width: %lf sec.\n", (F32)GPTC_Val/TIMEBASE);
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else
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printf(" Pulse Edge Separation: %lf sec.\n", (F32)GPTC_Val/TIMEBASE);
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}
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else{
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getch();
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printf("\n\n Pulse measurement is stopped manually...\n");
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}
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break;
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case 2:
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printf(" \n");
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printf(" (0) Single Gated Pulse Generation.\n");
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printf(" - Generate pulse to GPTC out pin while GATED pin is high.\n\n");
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printf(" (1) Single Pulse Generation with trigger.\n");
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printf(" - Generate pulse to GPTC out pin if trigger is comming from GATED pin.\n\n");
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printf(" (2) Single Pulse Generation with Re-trigger.\n");
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printf(" - Generate pulse to GPTC out pin if a trigger is comming from GATED pin.\n\n");
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printf(" Which pulse generation mode to be performed? [0~2] ");
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scanf(" %hd", &MinorSelMode);
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if(MinorSelMode>2){
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printf(" Invalid Mode. set to Single Pulse Generation.\n");
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printf(" Press any key to continue...\n");
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getch();
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MinorSelMode = 0;
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}
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if(MinorSelMode==0){
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Mode = SingleGatedPulseGen;
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SrcCtrl = GPTC_GATE_SRC_Ext;
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}
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else if(MinorSelMode==1){
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Mode = SingleTrigPulseGen;
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SrcCtrl = GPTC_GATE_SRC_Ext;
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}
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else{
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Mode = RetrigSinglePulseGen;
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SrcCtrl = GPTC_GATE_SRC_Ext;
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}
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LReg1_Val = 40000000;
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/*Setup GPTC*/
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err = GPTC_Setup(card, GCtr, Mode, SrcCtrl, PolCtrl, LReg1_Val, LReg2_Val);
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if(err<0){
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printf("GPTC_Setup Error: %d\n", err);
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goto ERR_RET;
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}
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/*Enable Counter*/
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system("cls");
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printf(" Press any key to enable counter...");
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getch();
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err = GPTC_Control(card, GCtr, IntENABLE, 1);
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if(err<0){
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printf("GPTC_Control(IntENABLE) Error: %d\n", err);
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goto ERR_RET;
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}
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if(MinorSelMode==0){
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printf("\n\n A %f sec. period pulse will be generated while GATED is high...\n", (F32)(LReg1_Val+LReg1_Val)/TIMEBASE);
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}
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else if(MinorSelMode==1){
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printf("\n\n Wait trigger to generate a %f sec. period pulse...\n", (F32)(LReg1_Val+LReg1_Val)/TIMEBASE);
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}
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else{
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printf("\n\n Wait retrigger to generate a %f sec. period pulse...\n", (F32)(LReg1_Val+LReg1_Val)/TIMEBASE);
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}
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printf(" Press any key to stop...");
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getch();
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break;
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case 3:
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printf(" \n");
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printf(" (0) Continuous Pulse Train Generation with Gated.\n");
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printf(" - Generate pulse train to GPTC/OUT pin while GATED\n");
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printf(" pin is high.\n\n");
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printf(" (1) Continuous Pulse Train Generation with trigger.\n");
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printf(" - Generate pulse train to GPTC/OUT pin if trigger is comming\n");
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printf(" from GPTC/GATED pin.\n\n");
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printf(" (2) Continuous PWM Pulse Train Generation.\n");
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printf(" - Generate PWM pulse train to GPTC/OUT pin while GATED\n");
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printf(" pin is high.\n\n");
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printf(" (3) Continuous PWM Pulse Train Generation with trigger.\n");
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printf(" - Generate PWM pulse train to GPTC/OUT pin if trigger is comming\n");
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printf(" from GPTC/GATED pin.\n\n");
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printf(" Which pulse generation mode to be performed? [0~3] ");
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scanf(" %hd", &MinorSelMode);
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if(MinorSelMode>3){
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printf(" Invalid Mode. set to Continuous Pulse Train Generation.\n");
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printf(" Press any key to continue...\n");
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getch();
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MinorSelMode = 0;
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}
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if(MinorSelMode==0){
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Mode = ContGatedPulseGen;
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SrcCtrl = GPTC_GATE_SRC_Ext;
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LReg1_Val = 40000000;
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}
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else if(MinorSelMode==1){
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Mode = SingleTrigContPulseGen;
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SrcCtrl = GPTC_GATE_SRC_Ext;
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LReg1_Val = 40000000;
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}
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else if(MinorSelMode==2){
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Mode = ContGatedPulseGenPWM;
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SrcCtrl = GPTC_GATE_SRC_Ext;
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LReg1_Val = 20000000;
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LReg2_Val = 60000000;
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}
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else{
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Mode = SingleTrigContPulseGenPWM;
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SrcCtrl = GPTC_GATE_SRC_Ext;
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LReg1_Val = 20000000;
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LReg2_Val = 60000000;
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}
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/*Setup GPTC*/
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err = GPTC_Setup(card, GCtr, Mode, SrcCtrl, PolCtrl, LReg1_Val, LReg2_Val);
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if(err<0){
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printf("GPTC_Setup Error: %d\n", err);
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goto ERR_RET;
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}
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/*Enable Counter*/
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system("cls");
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printf(" Press any key to enable counter...");
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getch();
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err = GPTC_Control(card, GCtr, IntENABLE, 1);
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if(err<0){
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printf("GPTC_Control(IntENABLE) Error: %d\n", err);
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goto ERR_RET;
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}
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if(MinorSelMode==0){
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F32 OutRate = (F32)TIMEBASE/(LReg1_Val+LReg1_Val);
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printf("\n\n Out rate: %f Hz, pulse train will be generated while GATED pin is high...\n", OutRate);
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}
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else if(MinorSelMode==1){
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F32 OutRate = (F32)TIMEBASE/(LReg1_Val+LReg1_Val);
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printf("\n\n Wait trigger to generate, out rate: %f Hz, pulse train...\n", OutRate);
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}
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else if(MinorSelMode==2){
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F32 Duty = (F32)LReg2_Val/(LReg1_Val+LReg2_Val);
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F32 OutRate = (F32)TIMEBASE/(LReg1_Val+LReg2_Val);
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printf("\n\n Out rate: %f Hz, duty cycle: %4.2f %%, pulse train will be generated while GATED pin is high...\n", OutRate, Duty);
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}
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else{
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F32 Duty = (F32)LReg2_Val/(LReg1_Val+LReg2_Val);
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F32 OutRate = (F32)TIMEBASE/(LReg1_Val+LReg2_Val);
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printf("\n\n Wait trigger to generate, out rate: %f Hz, duty cycle: %4.2f %%, pulse train...\n", OutRate, Duty);
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}
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printf("\n\n Press any key to stop...");
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getch();
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break;
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}
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/*Disable Counter*/
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GPTC_Control(card, GCtr, IntENABLE, 0);
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ERR_RET:
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GPTC_Clear(card, GCtr);
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Release_Card(card);
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printf("\n\n Press any key to exit...\n");
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getch();
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return 0;
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}
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